The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 07, 2018
Filed:
May. 07, 2014
Applicant:
Kennametal India Limited, Bangalore, IN;
Inventors:
Raghavan Rengarajan, Bangalore, IN;
Gopalrao Sivaraman, Bangalore, IN;
Ramesh Sathyanarayan Rao, Bangalore, IN;
Alam Rukhsar, Sundargarh, IN;
Jagannath Vaishali, Mangalore, IN;
Assignee:
Kennametal India Limited, Kamataka, IN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22F 9/04 (2006.01); B02C 17/18 (2006.01); B02C 19/00 (2006.01); B22F 3/12 (2006.01); B02C 23/06 (2006.01); C22C 1/05 (2006.01); C22C 29/08 (2006.01);
U.S. Cl.
CPC ...
B22F 9/04 (2013.01); B02C 17/18 (2013.01); B02C 17/186 (2013.01); B02C 19/0056 (2013.01); B02C 23/06 (2013.01); B22F 3/12 (2013.01); C22C 1/051 (2013.01); C22C 29/08 (2013.01); B22F 2009/043 (2013.01); B22F 2999/00 (2013.01);
Abstract
In one aspect, methods of milling carbide are described herein. A method of milling carbide comprises placing a particulate composition comprising carbide in a vessel containing milling media and placing an additive in the vessel, the additive undergoing evaporation or sublimation to provide a non-oxidative atmosphere in the vessel. The carbide particles are comminuted with the milling media in the non-oxidative atmosphere.